Very strong mag. 6.6 earthquake - North Pacific Ocean, 25 km east of Kasakai-jima Island, Japan, on Monday, July 26, 1937 at 19:56 (GMT)
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Very strong magnitude 6.6 earthquake at 35 km depth
Depth: 35.0 km
Epicenter latitude / longitude: 38.343°N / 141.859°E↗ (North Pacific Ocean, Japan)
Antipode: 38.343°S / 38.141°W↗
Nearest volcano: Adachi (106 km / 66 mi)
Nearby towns and cities:
49 km (31 mi) E of Ishinomaki (pop: 117,200) --> See nearby quakes!
57 km (35 mi) E of Yamoto (Higashimatsushima) (pop: 32,000) --> See nearby quakes!
72 km (45 mi) E of Shiogama (pop: 59,500) --> See nearby quakes!
77 km (48 mi) E of Rifu (pop: 35,000) --> See nearby quakes!
82 km (51 mi) S of Ofunato (pop: 35,400) --> See nearby quakes!
83 km (51 mi) ESE of Furukawa (pop: 76,300) --> See nearby quakes!
85 km (53 mi) E of Tomiya (pop: 42,500) --> See nearby quakes!
87 km (54 mi) E of Sendai (pop: 1,063,100) --> See nearby quakes!
90 km (56 mi) SE of Ichinoseki (pop: 63,000) --> See nearby quakes!
352 km (219 mi) NNE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5 x 1014 joules (139 gigawatt hours, equivalent to 1.2 x 105 tons of TNT or 7.5 atomic bombs!) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
|6.6||35 km||near the east coast of Honshu, Japan||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Recorded aftershocks, latest first (0 quakes)
So far, no aftershocks have been registered.